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| IUPAC name : | 1-(2,5-dimethylthiophen-3-yl)ethanone |
| InChI : | InChI=1/C8H10OS/c1-5-4-8(6(2)9)7(3)10-5/h4H,1-3H3 |
| InChIKey : | PUSJAEJRDNPYKM-UHFFFAOYAE |
| SMILES : | CC1=CC(=C(S1)C)C(=O)C |
| (EINECS) number : | 219-779-5 |
| cas number : | 2530-10-1 |
| beilstein number : | 0112095 |
| fema number : | 3527 |
| coe number : | 11603 |
| jecfa number : | 1051 |
| fl. number : | 15.024 |
| molar refractivity : | 44.31 ± 0.3 cm3 |
| parachor : | 350.9 ± 4.0 cm3 |
| index of refraction : | 1.532 ± 0.02 |
| surface tension : | 36.2 ± 3.0 dyne/cm |
| density : | 1.078 ± 0.06 g/cm3 |
| polarizability : | 17.56 ± 0.5 10-24cm3 |
| xlogp : | 0.90 |
| molecular weight : | 154.2294000 |
| formula : | C8 H10 O S |
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| fda reg : | unspecified |
h. number : | unspecified |
| organoleptics : | |
| odor type : | burnt |
| odor strength : | high ,
recommend smelling in a 0.10 % solution or less |
odor description :
at 0.10 % in propylene glycol. | burnt roasted |
| properties : | |
| appearence : | colorless to pale yellow clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.09509 - 1.10500 @ 20.00 °C.
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| pounds per gallon - calc. : | 9.123 to 9.205
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| refractive index : | 1.54100 - 1.54800 @ 20.00 °C.
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| boiling point : | 223.00 - 225.00 °C. @ 760.00 mm Hg
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| boiling point : | 105.00 - 108.00 °C. @ 15.00 mm Hg
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| logp : | 2.36 |
| safety : | |
| most important hazard(s) : |
Xi - Irritant |
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| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | > 200.00 °F. TCC ( > 93.33 °C. )
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| recommendation for 3-acetyl-2,5-dimethyl thiophene usage levels up to : |
| | not for fragrance use.
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| safety links : | |
| (EINECS) number : | 219-779-5 |
| rtecs : | OB2888000 for 2530-10-1 |
| toxnet : | 2530-10-1 |
| epa-srs : | 2530-10-1 |
| pubchem : | 2530-10-1 |
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| other : | |
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| references : | |